Oxford Dictionary English bonemeal nounnoun BrE BrE//ˈbəʊnmiːl// ; NAmE NAmE//ˈboʊnmiːl// [uncountable] Add to my wordlistjump to other resultsa substance made from crushed animal bones which is used to make soil richerSee bonemeal in the Oxford Advanced American DictionaryCheck pronunciation: bonemeal oxfordlearnersdictionaries.com